Oops! Database Error: UNIQUE constraint failed. Library is not corrupt

[kanjieater]

Describe the bug/problem

Books uploaded to Calibre-web fails. Book added to classic calibre succeeds. Ran Library Maintenance, fix and deleted, found no issues, issue persists. Oops! Database Error: UNIQUE constraint failed: publishers.name.

Publisher in question: 株式会社 東京創元社

To Reproduce

Steps to reproduce the behavior:

1. Drag and drop [庵野 ゆき] 竜の医師団１ (創元推理文庫).epub into library
2. Error generated and fails to add book Not that other books add fine. Logfile

--- Logging error ---

Traceback (most recent call last):
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context
    self.dialect.do_execute(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute
    cursor.execute(statement, parameters)
sqlite3.IntegrityError: UNIQUE constraint failed: publishers.name

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/app/calibre-web/cps/editbooks.py", line 257, in upload
    db_book, input_authors, title_dir, renamed_authors = create_book_on_upload(modify_date, meta)
  File "/app/calibre-web/cps/editbooks.py", line 712, in create_book_on_upload
    calibre_db.session.flush()
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3449, in flush
    self._flush(objects)
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3588, in _flush
    with util.safe_reraise():
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
    compat.raise_(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
    raise exception
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/session.py", line 3549, in _flush
    flush_context.execute()
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/unitofwork.py", line 456, in execute
    rec.execute(self)
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/unitofwork.py", line 630, in execute
    util.preloaded.orm_persistence.save_obj(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/persistence.py", line 237, in save_obj
    _emit_update_statements(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/orm/persistence.py", line 1001, in _emit_update_statements
    c = connection._execute_20(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1710, in _execute_20
    return meth(self, args_10style, kwargs_10style, execution_options)
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/sql/elements.py", line 334, in _execute_on_connection
    return connection._execute_clauseelement(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1577, in _execute_clauseelement
    ret = self._execute_context(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1953, in _execute_context
    self._handle_dbapi_exception(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2134, in _handle_dbapi_exception
    util.raise_(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/util/compat.py", line 211, in raise_
    raise exception
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1910, in _execute_context
    self.dialect.do_execute(
  File "/lsiopy/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 736, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.IntegrityError: (sqlite3.IntegrityError) UNIQUE constraint failed: publishers.name
[SQL: UPDATE publishers SET name=? WHERE publishers.id = ?]
[parameters: ('株式会社 東京創元社', 235)]
(Background on this error at: https://sqlalche.me/e/14/gkpj)

Expected behavior

Books that can be added to Calibre should be able to be added to Calibre-Web without having to open Calibre

Environment (please complete the following information):

• OS: Windows
• Python version: 3.10.10
• Calibre-Web version: [e.g. 0.6.8 or 087c4c59 (git rev-parse --short HEAD)]:
• Docker container: [None/LinuxServer]: LinuxServer
• Special Hardware: Windows PC
• Browser: Chrome

Additional context Add any other context about the problem here. [e.g. access via reverse proxy, database background sync, special database location]